He was the son of Ronald Grey EGERTON-WARBURTON, (1914 - 2007), scion (in the male line) of the EGERTON baronets (descended from 7th son of the father of 8th/9th baronets), and Edith Mabel SWINEY.
He m 1stly 1968 (diss 1984) Sheila LA CLAIRE, and 2ndly 1986 Pauline Anne MAXWELL, and had issue by his 1st m: 1 son, 1 dau.